Wasnt trying to tick you off Chris They are just known to whistle and stick. They are not the greatest throttle body out there, but not a bad unit. There are things you can do to make it work better. If you want to know PM and I will tell you what to do. The accufabs make more hp, but we are only talking usually 2-5hp more. The accufab unit just looks like a work of art compared to the others